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 $F713/63251:   Output I/O Error Messages: 'ILLEGAL DEVICE NUMBER'

Jump from <A HREF="ROMF34A.HTM">$F390</A>, <A HREF="ROMF49E.HTM">$F4AF</A>, <A HREF="ROMF533.HTM">$F536</A>, <A HREF="ROMF533.HTM">$F53E</A>, <A HREF="ROMF5DD.HTM">$F5F1</A>, <A HREF="ROMF659.HTM">$F65C</A>:

F713: A9 09     <A HREF="BLDA.HTM">LDA</A> #$09
F715: 48        <A HREF="BPHA.HTM">PHA</A>
F716: 20 CC FF  <A HREF="BJSR.HTM">JSR</A> <A HREF="ROMFFCC.HTM">$FFCC</A>     ; Restore I/O Vector
F719: A0 00     <A HREF="BLDY.HTM">LDY</A> #$00
F71B: 24 9D     <A HREF="BBIT.HTM">BIT</A> <A HREF="ZP9D.HTM">$9D</A>       ; Error-Mode-Flag
F71D: 50 0A     <A HREF="BBVC.HTM">BVC</A> $F729
F71F: 20 2F F1  <A HREF="BJSR.HTM">JSR</A> <A HREF="ROMF12F.HTM">$F12F</A>     ; Print Message
F722: 68        <A HREF="BPLA.HTM">PLA</A>
F723: 48        <A HREF="BPHA.HTM">PHA</A>
F724: 09 30     <A HREF="BORA.HTM">ORA</A> #$30
F726: 20 D2 FF  <A HREF="BJSR.HTM">JSR</A> <A HREF="ROMFFD2.HTM">$FFD2</A>     ; Output Vector, chrout

Jump from $F71D:

F729: 68        <A HREF="BPLA.HTM">PLA</A>
F72A: 38        <A HREF="BSEC.HTM">SEC</A>
F72B: 60        <A HREF="BRTS.HTM">RTS</A>

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